The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 24, 1979
Filed:
May. 11, 1978
Applicant:
Inventor:
Peter G Puhak, Seneca Falls, NY (US);
Assignee:
GTE Sylvania Incorporated, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ; H01J / ;
U.S. Cl.
CPC ...
313446 ; 313417 ; 313457 ;
Abstract
Improved means are provided for supporting a thermionic cathode in a cathode ray tube electron gun structure. A dual-leg configurated wire component, evidencing minimal mass and low heat sink characteristics, is utilized to provide positive support for the cathode and promote rapid cathode warmup.